Lakshya Education MCQs

Question: When the nature of contact between the elements of a pair is such that one element can turn about the other by screw threads, the pair is known as a
Options:
A. Screw pair
B. Spherical pair
C. Turning pair
D. Sliding pair
Answer: Option A

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More Questions on This Topic :

Question 1. The mechanism in which two are turning pairs and two are sliding pairs, is called a
  1.     Double slider crank chain
  2.     Elliptical trammel
  3.     Scotch yoke mechanism
  4.     All of these
Answer: Option D
Question 2. When the nature of contact between the elements of a pair is such that it can only slide relative to the other, the pair is known as a
  1.     Screw pair
  2.     Spherical pair
  3.     Turning pair
  4.     Sliding pair
Answer: Option D
Question 3. The main disadvantage of the sliding pair is that it is
  1.     Bulky
  2.     Wears rapidly
  3.     Difficult to manufacture
  4.     Both (A) and (B) above
Answer: Option D
Question 4. The mechanism in which two are turning pairs and two are sliding pairs, is called a
  1.     Double slider crank chain
  2.     Elliptical trammel
  3.     Scotch yoke mechanism
  4.     All of these
Answer: Option D
Question 5. The main disadvantage of the sliding pair is that it is
  1.     Bulky
  2.     Wears rapidly
  3.     Difficult to manufacture
  4.     Both (A) and (B) above
Answer: Option D
Question 6. When the nature of contact between the elements of a pair is such that it can only slide relative to the other, the pair is known as a
  1.     Screw pair
  2.     Spherical pair
  3.     Turning pair
  4.     Sliding pair
Answer: Option D

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